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GB2347258B - Matrix array bistable devices - Google Patents

Matrix array bistable devices

Info

Publication number
GB2347258B
GB2347258B GB0003545A GB0003545A GB2347258B GB 2347258 B GB2347258 B GB 2347258B GB 0003545 A GB0003545 A GB 0003545A GB 0003545 A GB0003545 A GB 0003545A GB 2347258 B GB2347258 B GB 2347258B
Authority
GB
United Kingdom
Prior art keywords
matrix array
bistable devices
array bistable
devices
matrix
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0003545A
Other versions
GB2347258A (en
GB0003545D0 (en
Inventor
John Clifford Jones
Jonathan Rennie Hughes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Sharp Corp
Original Assignee
UK Secretary of State for Defence
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence, Sharp Corp filed Critical UK Secretary of State for Defence
Publication of GB0003545D0 publication Critical patent/GB0003545D0/en
Publication of GB2347258A publication Critical patent/GB2347258A/en
Application granted granted Critical
Publication of GB2347258B publication Critical patent/GB2347258B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
GB0003545A 1999-02-24 2000-02-17 Matrix array bistable devices Expired - Fee Related GB2347258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9904071.9A GB9904071D0 (en) 1999-02-24 1999-02-24 overnment Of The United Kingdom Of Great Britain And Northern Ireland The Matrix array bistable devices

Publications (3)

Publication Number Publication Date
GB0003545D0 GB0003545D0 (en) 2000-04-05
GB2347258A GB2347258A (en) 2000-08-30
GB2347258B true GB2347258B (en) 2002-10-16

Family

ID=10848287

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9904071.9A Ceased GB9904071D0 (en) 1999-02-24 1999-02-24 overnment Of The United Kingdom Of Great Britain And Northern Ireland The Matrix array bistable devices
GB0003545A Expired - Fee Related GB2347258B (en) 1999-02-24 2000-02-17 Matrix array bistable devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9904071.9A Ceased GB9904071D0 (en) 1999-02-24 1999-02-24 overnment Of The United Kingdom Of Great Britain And Northern Ireland The Matrix array bistable devices

Country Status (2)

Country Link
JP (1) JP2000250011A (en)
GB (2) GB9904071D0 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262831A (en) * 1990-08-07 1993-06-30 Secr Defence Multiplex addressing of ferro-electric liquid crystal displays
GB2262830A (en) * 1991-12-09 1993-06-30 Marconi Gec Ltd Driving a ferroelectric liquid crystal display
GB2290160A (en) * 1993-02-15 1995-12-13 Secr Defence Multiplex addressing of ferro-electric liquid crystal displays
GB2294797A (en) * 1994-11-01 1996-05-08 Sharp Kk Method of addressing a liquid crystal display
EP0886258A1 (en) * 1997-06-20 1998-12-23 Sharp Kabushiki Kaisha Ferroelectric liquid crystal device and method of addressing a ferroelectric liquid crystal device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262831A (en) * 1990-08-07 1993-06-30 Secr Defence Multiplex addressing of ferro-electric liquid crystal displays
GB2262830A (en) * 1991-12-09 1993-06-30 Marconi Gec Ltd Driving a ferroelectric liquid crystal display
GB2290160A (en) * 1993-02-15 1995-12-13 Secr Defence Multiplex addressing of ferro-electric liquid crystal displays
GB2294797A (en) * 1994-11-01 1996-05-08 Sharp Kk Method of addressing a liquid crystal display
EP0886258A1 (en) * 1997-06-20 1998-12-23 Sharp Kabushiki Kaisha Ferroelectric liquid crystal device and method of addressing a ferroelectric liquid crystal device

Also Published As

Publication number Publication date
GB2347258A (en) 2000-08-30
GB0003545D0 (en) 2000-04-05
GB9904071D0 (en) 1999-04-14
JP2000250011A (en) 2000-09-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040217